Middle age has been defined as what happens when a person's broad mind and narrow waist change places.

Middle age has been defined as what happens when a person's broad mind and narrow waist change places.

中年被定义为当一个人宽阔的心胸和狭窄的腰围发生变化时所发生的事情。

-- A.C. Grayling A.C.格雷林